For the Inventor, By the Inventor

Enter inventor name

Berlin, Germany

Klaus Praefcke

USPTO Granted Patents = 9

Average Co-Inventor Count = 3.6

ph-index = 7

Forward Citations = 119(Granted Patents)

Company Filing History:

Merck Patent Gesellschaft MIT Beschrankter Haftung

Ciba Specialty Chemicals Corporation

Years Active: 1983-1999

Loading Chart...

9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5969154 - Liquid crystalline diketopyrrolopyrroles (1999-10-19),

2. 4894181 - Carbocyclic compounds (1990-01-16),

3. 4877220 - Hexasubstituted cyclohexane compounds (1989-10-31),

4. 4758373 - Carbocyclic compounds (1988-07-19),

5. 4734522 - Carbocyclic six-membered ring compounds (1988-03-29),

6. 4713196 - Polymer compositions exhibiting liquid-crystalline phases (1987-12-15),

7. 4631143 - Triphenylene derivatives (1986-12-23),

8. 4578210 - Carbocyclic six-membered ring compounds (1986-03-25),

9. 4419263 - Liquid crystalline cyclohexylcarbonitrile derivatives (1983-12-06),

This text is generated by artificial intelligence and may not be accurate.

Please report any incorrect information to support@idiyas.com

Loading…